Commit | Line | Data |
---|---|---|
24d15716 | 1 | import _Ajv, { type ValidateFunction } from 'ajv' |
66a7748d | 2 | import _ajvFormats from 'ajv-formats' |
b52c969d | 3 | |
66a7748d JB |
4 | import { OCPPConstants } from './OCPPConstants.js' |
5 | import type { OCPPResponseService } from './OCPPResponseService.js' | |
6 | import { OCPPServiceUtils } from './OCPPServiceUtils.js' | |
7 | import type { ChargingStation } from '../../charging-station/index.js' | |
8 | import { OCPPError } from '../../exception/index.js' | |
9 | import { PerformanceStatistics } from '../../performance/index.js' | |
e7aeea18 | 10 | import { |
8baae8ee | 11 | ChargingStationEvents, |
27782dbc | 12 | type ErrorCallback, |
268a74bb JB |
13 | type ErrorResponse, |
14 | ErrorType, | |
27782dbc | 15 | type IncomingRequestCommand, |
268a74bb JB |
16 | type JsonType, |
17 | MessageType, | |
18 | type OCPPVersion, | |
27782dbc | 19 | type OutgoingRequest, |
e7aeea18 | 20 | RequestCommand, |
27782dbc | 21 | type RequestParams, |
268a74bb | 22 | type Response, |
27782dbc | 23 | type ResponseCallback, |
66a7748d JB |
24 | type ResponseType |
25 | } from '../../types/index.js' | |
2b94ad12 | 26 | import { |
40615072 | 27 | clone, |
2b94ad12 JB |
28 | formatDurationMilliSeconds, |
29 | handleSendMessageError, | |
66a7748d JB |
30 | logger |
31 | } from '../../utils/index.js' | |
32 | type Ajv = _Ajv.default | |
33 | // eslint-disable-next-line @typescript-eslint/no-redeclare | |
34 | const Ajv = _Ajv.default | |
35 | const ajvFormats = _ajvFormats.default | |
c0560973 | 36 | |
66a7748d | 37 | const moduleName = 'OCPPRequestService' |
e3018bc4 | 38 | |
b9da1bc2 JB |
39 | const defaultRequestParams: RequestParams = { |
40 | skipBufferingOnError: false, | |
41 | triggerMessage: false, | |
66a7748d JB |
42 | throwError: false |
43 | } | |
b9da1bc2 | 44 | |
268a74bb | 45 | export abstract class OCPPRequestService { |
66a7748d JB |
46 | private static instance: OCPPRequestService | null = null |
47 | private readonly version: OCPPVersion | |
66a7748d | 48 | private readonly ocppResponseService: OCPPResponseService |
24d15716 JB |
49 | protected readonly ajv: Ajv |
50 | protected abstract jsonSchemasValidateFunction: Map<RequestCommand, ValidateFunction<JsonType>> | |
c0560973 | 51 | |
66a7748d JB |
52 | protected constructor (version: OCPPVersion, ocppResponseService: OCPPResponseService) { |
53 | this.version = version | |
45988780 | 54 | this.ajv = new Ajv({ |
98fc1389 | 55 | keywords: ['javaType'], |
66a7748d JB |
56 | multipleOfPrecision: 2 |
57 | }) | |
58 | ajvFormats(this.ajv) | |
66a7748d | 59 | this.ocppResponseService = ocppResponseService |
ba9a56a6 JB |
60 | this.requestHandler = this.requestHandler.bind(this) |
61 | this.sendMessage = this.sendMessage.bind(this) | |
62 | this.sendResponse = this.sendResponse.bind(this) | |
63 | this.sendError = this.sendError.bind(this) | |
64 | this.internalSendMessage = this.internalSendMessage.bind(this) | |
65 | this.buildMessageToSend = this.buildMessageToSend.bind(this) | |
66 | this.validateRequestPayload = this.validateRequestPayload.bind(this) | |
67 | this.validateIncomingRequestResponsePayload = | |
68 | this.validateIncomingRequestResponsePayload.bind(this) | |
c0560973 JB |
69 | } |
70 | ||
e7aeea18 | 71 | public static getInstance<T extends OCPPRequestService>( |
08f130a0 | 72 | this: new (ocppResponseService: OCPPResponseService) => T, |
66a7748d | 73 | ocppResponseService: OCPPResponseService |
e7aeea18 | 74 | ): T { |
1ca780f9 | 75 | if (OCPPRequestService.instance === null) { |
66a7748d | 76 | OCPPRequestService.instance = new this(ocppResponseService) |
9f2e3130 | 77 | } |
66a7748d | 78 | return OCPPRequestService.instance as T |
9f2e3130 JB |
79 | } |
80 | ||
66a7748d | 81 | public async sendResponse ( |
08f130a0 | 82 | chargingStation: ChargingStation, |
e7aeea18 | 83 | messageId: string, |
5cc4b63b | 84 | messagePayload: JsonType, |
66a7748d | 85 | commandName: IncomingRequestCommand |
5eaabe90 | 86 | ): Promise<ResponseType> { |
5e0c67e8 | 87 | try { |
c75a6675 | 88 | // Send response message |
e7aeea18 | 89 | return await this.internalSendMessage( |
08f130a0 | 90 | chargingStation, |
e7aeea18 JB |
91 | messageId, |
92 | messagePayload, | |
93 | MessageType.CALL_RESULT_MESSAGE, | |
66a7748d JB |
94 | commandName |
95 | ) | |
5e0c67e8 | 96 | } catch (error) { |
fa5995d6 | 97 | handleSendMessageError(chargingStation, commandName, error as Error, { |
66a7748d JB |
98 | throwError: true |
99 | }) | |
100 | return null | |
5e0c67e8 JB |
101 | } |
102 | } | |
103 | ||
66a7748d | 104 | public async sendError ( |
08f130a0 | 105 | chargingStation: ChargingStation, |
e7aeea18 JB |
106 | messageId: string, |
107 | ocppError: OCPPError, | |
66a7748d | 108 | commandName: RequestCommand | IncomingRequestCommand |
e7aeea18 | 109 | ): Promise<ResponseType> { |
5e0c67e8 JB |
110 | try { |
111 | // Send error message | |
e7aeea18 | 112 | return await this.internalSendMessage( |
08f130a0 | 113 | chargingStation, |
e7aeea18 JB |
114 | messageId, |
115 | ocppError, | |
116 | MessageType.CALL_ERROR_MESSAGE, | |
66a7748d JB |
117 | commandName |
118 | ) | |
5e0c67e8 | 119 | } catch (error) { |
66a7748d JB |
120 | handleSendMessageError(chargingStation, commandName, error as Error) |
121 | return null | |
5e0c67e8 JB |
122 | } |
123 | } | |
124 | ||
66a7748d | 125 | protected async sendMessage ( |
08f130a0 | 126 | chargingStation: ChargingStation, |
e7aeea18 | 127 | messageId: string, |
5cc4b63b | 128 | messagePayload: JsonType, |
e7aeea18 | 129 | commandName: RequestCommand, |
66a7748d | 130 | params?: RequestParams |
e7aeea18 | 131 | ): Promise<ResponseType> { |
7b5dbe91 | 132 | params = { |
b9da1bc2 | 133 | ...defaultRequestParams, |
66a7748d JB |
134 | ...params |
135 | } | |
5e0c67e8 | 136 | try { |
e7aeea18 | 137 | return await this.internalSendMessage( |
08f130a0 | 138 | chargingStation, |
e7aeea18 JB |
139 | messageId, |
140 | messagePayload, | |
141 | MessageType.CALL_MESSAGE, | |
142 | commandName, | |
66a7748d JB |
143 | params |
144 | ) | |
5e0c67e8 | 145 | } catch (error) { |
fa5995d6 | 146 | handleSendMessageError(chargingStation, commandName, error as Error, { |
66a7748d JB |
147 | throwError: params.throwError |
148 | }) | |
149 | return null | |
5e0c67e8 JB |
150 | } |
151 | } | |
152 | ||
291b5ec8 | 153 | private validateRequestPayload<T extends JsonType>( |
b52c969d | 154 | chargingStation: ChargingStation, |
45988780 | 155 | commandName: RequestCommand | IncomingRequestCommand, |
66a7748d | 156 | payload: T |
b52c969d | 157 | ): boolean { |
5398cecf | 158 | if (chargingStation.stationInfo?.ocppStrictCompliance === false) { |
66a7748d | 159 | return true |
b52c969d | 160 | } |
24d15716 | 161 | if (!this.jsonSchemasValidateFunction.has(commandName as RequestCommand)) { |
b3fc3ff5 | 162 | logger.warn( |
66a7748d JB |
163 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: No JSON schema found for command '${commandName}' PDU validation` |
164 | ) | |
165 | return true | |
45988780 | 166 | } |
24d15716 | 167 | const validate = this.jsonSchemasValidateFunction.get(commandName as RequestCommand) |
40615072 | 168 | payload = clone<T>(payload) |
66a7748d | 169 | OCPPServiceUtils.convertDateToISOString<T>(payload) |
24d15716 | 170 | if (validate?.(payload) === true) { |
66a7748d | 171 | return true |
b52c969d JB |
172 | } |
173 | logger.error( | |
45988780 | 174 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: Command '${commandName}' request PDU is invalid: %j`, |
24d15716 | 175 | validate?.errors |
66a7748d | 176 | ) |
e909d2a7 | 177 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). |
b52c969d | 178 | throw new OCPPError( |
24d15716 | 179 | OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors), |
b52c969d JB |
180 | 'Request PDU is invalid', |
181 | commandName, | |
24d15716 | 182 | JSON.stringify(validate?.errors, undefined, 2) |
66a7748d | 183 | ) |
b52c969d JB |
184 | } |
185 | ||
291b5ec8 | 186 | private validateIncomingRequestResponsePayload<T extends JsonType>( |
b3fc3ff5 JB |
187 | chargingStation: ChargingStation, |
188 | commandName: RequestCommand | IncomingRequestCommand, | |
66a7748d | 189 | payload: T |
b3fc3ff5 | 190 | ): boolean { |
5398cecf | 191 | if (chargingStation.stationInfo?.ocppStrictCompliance === false) { |
66a7748d | 192 | return true |
b3fc3ff5 JB |
193 | } |
194 | if ( | |
24d15716 | 195 | !this.ocppResponseService.jsonSchemasIncomingRequestResponseValidateFunction.has( |
66a7748d JB |
196 | commandName as IncomingRequestCommand |
197 | ) | |
b3fc3ff5 JB |
198 | ) { |
199 | logger.warn( | |
24d15716 | 200 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: No JSON schema validation function found for command '${commandName}' PDU validation` |
66a7748d JB |
201 | ) |
202 | return true | |
b3fc3ff5 | 203 | } |
24d15716 JB |
204 | const validate = |
205 | this.ocppResponseService.jsonSchemasIncomingRequestResponseValidateFunction.get( | |
206 | commandName as IncomingRequestCommand | |
207 | ) | |
40615072 | 208 | payload = clone<T>(payload) |
66a7748d | 209 | OCPPServiceUtils.convertDateToISOString<T>(payload) |
24d15716 | 210 | if (validate?.(payload) === true) { |
66a7748d | 211 | return true |
b3fc3ff5 JB |
212 | } |
213 | logger.error( | |
24d15716 JB |
214 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: Command '${commandName}' response PDU is invalid: %j`, |
215 | validate?.errors | |
66a7748d | 216 | ) |
b3fc3ff5 JB |
217 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). |
218 | throw new OCPPError( | |
24d15716 | 219 | OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors), |
b3fc3ff5 JB |
220 | 'Response PDU is invalid', |
221 | commandName, | |
24d15716 | 222 | JSON.stringify(validate?.errors, undefined, 2) |
66a7748d | 223 | ) |
b3fc3ff5 JB |
224 | } |
225 | ||
66a7748d | 226 | private async internalSendMessage ( |
08f130a0 | 227 | chargingStation: ChargingStation, |
e7aeea18 | 228 | messageId: string, |
5cc4b63b | 229 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 230 | messageType: MessageType, |
72092cfc | 231 | commandName: RequestCommand | IncomingRequestCommand, |
66a7748d | 232 | params?: RequestParams |
e7aeea18 | 233 | ): Promise<ResponseType> { |
7b5dbe91 | 234 | params = { |
b9da1bc2 | 235 | ...defaultRequestParams, |
66a7748d JB |
236 | ...params |
237 | } | |
e7aeea18 | 238 | if ( |
66a7748d | 239 | (chargingStation.inUnknownState() && commandName === RequestCommand.BOOT_NOTIFICATION) || |
5398cecf | 240 | (chargingStation.stationInfo?.ocppStrictCompliance === false && |
66a7748d JB |
241 | chargingStation.inUnknownState()) || |
242 | chargingStation.inAcceptedState() || | |
243 | (chargingStation.inPendingState() && | |
3a13fc92 | 244 | (params.triggerMessage === true || messageType === MessageType.CALL_RESULT_MESSAGE)) |
e7aeea18 | 245 | ) { |
caad9d6b | 246 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
66a7748d | 247 | const self = this |
caad9d6b | 248 | // Send a message through wsConnection |
66a7748d | 249 | return await new Promise<ResponseType>((resolve, reject) => { |
1b2acf4e JB |
250 | /** |
251 | * Function that will receive the request's response | |
252 | * | |
253 | * @param payload - | |
254 | * @param requestPayload - | |
255 | */ | |
256 | const responseCallback = (payload: JsonType, requestPayload: JsonType): void => { | |
257 | if (chargingStation.stationInfo?.enableStatistics === true) { | |
258 | chargingStation.performanceStatistics?.addRequestStatistic( | |
259 | commandName, | |
66a7748d JB |
260 | MessageType.CALL_RESULT_MESSAGE |
261 | ) | |
1b2acf4e JB |
262 | } |
263 | // Handle the request's response | |
264 | self.ocppResponseService | |
265 | .responseHandler( | |
266 | chargingStation, | |
267 | commandName as RequestCommand, | |
268 | payload, | |
66a7748d | 269 | requestPayload |
1b2acf4e JB |
270 | ) |
271 | .then(() => { | |
66a7748d | 272 | resolve(payload) |
1b2acf4e | 273 | }) |
b7ee97c1 | 274 | .catch(reject) |
1b2acf4e | 275 | .finally(() => { |
66a7748d JB |
276 | chargingStation.requests.delete(messageId) |
277 | chargingStation.emit(ChargingStationEvents.updated) | |
278 | }) | |
279 | } | |
e8a92d57 | 280 | |
1b2acf4e JB |
281 | /** |
282 | * Function that will receive the request's error response | |
283 | * | |
9d7b5fa3 | 284 | * @param ocppError - |
1b2acf4e JB |
285 | * @param requestStatistic - |
286 | */ | |
9d7b5fa3 | 287 | const errorCallback = (ocppError: OCPPError, requestStatistic = true): void => { |
66a7748d | 288 | if (requestStatistic && chargingStation.stationInfo?.enableStatistics === true) { |
1b2acf4e JB |
289 | chargingStation.performanceStatistics?.addRequestStatistic( |
290 | commandName, | |
66a7748d JB |
291 | MessageType.CALL_ERROR_MESSAGE |
292 | ) | |
764d2c91 | 293 | } |
1b2acf4e JB |
294 | logger.error( |
295 | `${chargingStation.logPrefix()} Error occurred at ${OCPPServiceUtils.getMessageTypeString( | |
66a7748d | 296 | messageType |
1b2acf4e | 297 | )} command ${commandName} with PDU %j:`, |
e7aeea18 | 298 | messagePayload, |
66a7748d JB |
299 | ocppError |
300 | ) | |
301 | chargingStation.requests.delete(messageId) | |
302 | chargingStation.emit(ChargingStationEvents.updated) | |
303 | reject(ocppError) | |
304 | } | |
9d7b5fa3 | 305 | |
3c80de96 JB |
306 | const handleSendError = (ocppError: OCPPError): void => { |
307 | if (params?.skipBufferingOnError === false) { | |
308 | // Buffer | |
66a7748d | 309 | chargingStation.bufferMessage(messageToSend) |
3c80de96 JB |
310 | if (messageType === MessageType.CALL_MESSAGE) { |
311 | this.cacheRequestPromise( | |
312 | chargingStation, | |
313 | messageId, | |
314 | messagePayload as JsonType, | |
315 | commandName, | |
316 | responseCallback, | |
66a7748d JB |
317 | errorCallback |
318 | ) | |
3c80de96 | 319 | } |
9aa1a33f JB |
320 | } else if ( |
321 | params?.skipBufferingOnError === true && | |
322 | messageType === MessageType.CALL_MESSAGE | |
323 | ) { | |
2b94ad12 | 324 | // Remove request from the cache |
66a7748d | 325 | chargingStation.requests.delete(messageId) |
d42379d8 | 326 | } |
66a7748d JB |
327 | reject(ocppError) |
328 | } | |
d42379d8 | 329 | |
1b2acf4e | 330 | if (chargingStation.stationInfo?.enableStatistics === true) { |
66a7748d | 331 | chargingStation.performanceStatistics?.addRequestStatistic(commandName, messageType) |
1b2acf4e JB |
332 | } |
333 | const messageToSend = this.buildMessageToSend( | |
334 | chargingStation, | |
335 | messageId, | |
336 | messagePayload, | |
337 | messageType, | |
66a7748d JB |
338 | commandName |
339 | ) | |
1b2acf4e | 340 | // Check if wsConnection opened |
66a7748d JB |
341 | if (chargingStation.isWebSocketConnectionOpened()) { |
342 | const beginId = PerformanceStatistics.beginMeasure(commandName) | |
1a32c36b | 343 | const sendTimeout = setTimeout(() => { |
66a7748d | 344 | handleSendError( |
1a32c36b JB |
345 | new OCPPError( |
346 | ErrorType.GENERIC_ERROR, | |
2b94ad12 | 347 | `Timeout ${formatDurationMilliSeconds( |
66a7748d | 348 | OCPPConstants.OCPP_WEBSOCKET_TIMEOUT |
2b94ad12 JB |
349 | )} reached for ${ |
350 | params?.skipBufferingOnError === false ? '' : 'non ' | |
42b8cf5c | 351 | }buffered message id '${messageId}' with content '${messageToSend}'`, |
1a32c36b | 352 | commandName, |
66a7748d JB |
353 | (messagePayload as OCPPError).details |
354 | ) | |
355 | ) | |
356 | }, OCPPConstants.OCPP_WEBSOCKET_TIMEOUT) | |
1a32c36b | 357 | chargingStation.wsConnection?.send(messageToSend, (error?: Error) => { |
66a7748d JB |
358 | PerformanceStatistics.endMeasure(commandName, beginId) |
359 | clearTimeout(sendTimeout) | |
aa63c9b7 | 360 | if (error == null) { |
d42379d8 JB |
361 | logger.debug( |
362 | `${chargingStation.logPrefix()} >> Command '${commandName}' sent ${OCPPServiceUtils.getMessageTypeString( | |
66a7748d JB |
363 | messageType |
364 | )} payload: ${messageToSend}` | |
365 | ) | |
d42379d8 JB |
366 | if (messageType === MessageType.CALL_MESSAGE) { |
367 | this.cacheRequestPromise( | |
368 | chargingStation, | |
369 | messageId, | |
370 | messagePayload as JsonType, | |
371 | commandName, | |
372 | responseCallback, | |
66a7748d JB |
373 | errorCallback |
374 | ) | |
69dae411 JB |
375 | } else { |
376 | // Resolve response | |
66a7748d | 377 | resolve(messagePayload) |
d42379d8 | 378 | } |
5199f9fd | 379 | } else { |
66a7748d | 380 | handleSendError( |
3c80de96 JB |
381 | new OCPPError( |
382 | ErrorType.GENERIC_ERROR, | |
383 | `WebSocket errored for ${ | |
384 | params?.skipBufferingOnError === false ? '' : 'non ' | |
385 | }buffered message id '${messageId}' with content '${messageToSend}'`, | |
386 | commandName, | |
66a7748d JB |
387 | { name: error.name, message: error.message, stack: error.stack } |
388 | ) | |
389 | ) | |
1a32c36b | 390 | } |
66a7748d | 391 | }) |
82fa1110 | 392 | } else { |
66a7748d | 393 | handleSendError( |
3c80de96 JB |
394 | new OCPPError( |
395 | ErrorType.GENERIC_ERROR, | |
396 | `WebSocket closed for ${ | |
397 | params?.skipBufferingOnError === false ? '' : 'non ' | |
398 | }buffered message id '${messageId}' with content '${messageToSend}'`, | |
399 | commandName, | |
66a7748d JB |
400 | (messagePayload as OCPPError).details |
401 | ) | |
402 | ) | |
1b2acf4e | 403 | } |
66a7748d | 404 | }) |
caad9d6b | 405 | } |
e7aeea18 JB |
406 | throw new OCPPError( |
407 | ErrorType.SECURITY_ERROR, | |
5199f9fd | 408 | `Cannot send command ${commandName} PDU when the charging station is in ${chargingStation.bootNotificationResponse?.status} state on the central server`, |
66a7748d JB |
409 | commandName |
410 | ) | |
c0560973 JB |
411 | } |
412 | ||
66a7748d | 413 | private buildMessageToSend ( |
08f130a0 | 414 | chargingStation: ChargingStation, |
e7aeea18 | 415 | messageId: string, |
5cc4b63b | 416 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 417 | messageType: MessageType, |
66a7748d | 418 | commandName: RequestCommand | IncomingRequestCommand |
e7aeea18 | 419 | ): string { |
66a7748d | 420 | let messageToSend: string |
e7accadb JB |
421 | // Type of message |
422 | switch (messageType) { | |
423 | // Request | |
424 | case MessageType.CALL_MESSAGE: | |
425 | // Build request | |
66a7748d | 426 | this.validateRequestPayload(chargingStation, commandName, messagePayload as JsonType) |
b3ec7bc1 JB |
427 | messageToSend = JSON.stringify([ |
428 | messageType, | |
429 | messageId, | |
7aba6c53 JB |
430 | commandName as RequestCommand, |
431 | messagePayload as JsonType | |
432 | ] satisfies OutgoingRequest) | |
66a7748d | 433 | break |
e7accadb JB |
434 | // Response |
435 | case MessageType.CALL_RESULT_MESSAGE: | |
436 | // Build response | |
02887891 JB |
437 | this.validateIncomingRequestResponsePayload( |
438 | chargingStation, | |
439 | commandName, | |
66a7748d JB |
440 | messagePayload as JsonType |
441 | ) | |
7aba6c53 JB |
442 | messageToSend = JSON.stringify([ |
443 | messageType, | |
444 | messageId, | |
445 | messagePayload as JsonType | |
446 | ] satisfies Response) | |
66a7748d | 447 | break |
e7accadb JB |
448 | // Error Message |
449 | case MessageType.CALL_ERROR_MESSAGE: | |
450 | // Build Error Message | |
e7aeea18 JB |
451 | messageToSend = JSON.stringify([ |
452 | messageType, | |
453 | messageId, | |
7375968c JB |
454 | (messagePayload as OCPPError).code, |
455 | (messagePayload as OCPPError).message, | |
456 | (messagePayload as OCPPError).details ?? { | |
66a7748d JB |
457 | command: (messagePayload as OCPPError).command ?? commandName |
458 | } | |
7aba6c53 | 459 | ] satisfies ErrorResponse) |
66a7748d | 460 | break |
e7accadb | 461 | } |
66a7748d | 462 | return messageToSend |
e7accadb JB |
463 | } |
464 | ||
66a7748d | 465 | private cacheRequestPromise ( |
82fa1110 | 466 | chargingStation: ChargingStation, |
82fa1110 JB |
467 | messageId: string, |
468 | messagePayload: JsonType, | |
469 | commandName: RequestCommand | IncomingRequestCommand, | |
54a8fbc7 | 470 | responseCallback: ResponseCallback, |
66a7748d | 471 | errorCallback: ErrorCallback |
82fa1110 JB |
472 | ): void { |
473 | chargingStation.requests.set(messageId, [ | |
474 | responseCallback, | |
475 | errorCallback, | |
476 | commandName, | |
66a7748d JB |
477 | messagePayload |
478 | ]) | |
82fa1110 JB |
479 | } |
480 | ||
ef6fa3fb | 481 | // eslint-disable-next-line @typescript-eslint/no-unused-vars |
e0b0ee21 | 482 | public abstract requestHandler<ReqType extends JsonType, ResType extends JsonType>( |
08f130a0 | 483 | chargingStation: ChargingStation, |
94a464f9 | 484 | commandName: RequestCommand, |
e1d9a0f4 | 485 | // FIXME: should be ReqType |
5cc4b63b | 486 | commandParams?: JsonType, |
66a7748d JB |
487 | params?: RequestParams |
488 | ): Promise<ResType> | |
c0560973 | 489 | } |